Bug 119226 - Adding large header to a document more CPU hogging since LibO 5.4
Summary: Adding large header to a document more CPU hogging since LibO 5.4
Status: RESOLVED WORKSFORME
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
5.4.0.3 release
Hardware: All Windows (All)
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-08-12 10:19 UTC by Telesto
Modified: 2018-09-06 18:39 UTC (History)
1 user (show)

See Also:
Crash report or crash signature:

Attachments
Example file (24.93 KB, application/vnd.oasis.opendocument.text)
2018-08-12 10:20 UTC, Telesto 		Details
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Description Telesto 2018-08-12 10:19:55 UTC 
Description:
Adding large header to a document more CPU hogging since LibO 5.4

Steps to Reproduce:
1. Open the attached file
2. Cut the large header text
3. Paste the text again & monitor CPU usage (compare this with a version prior to 5.4

Actual Results:
Long CPU hogging process

Expected Results:
Small bump like LibO5.2 or 5.3


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in
Version: 6.2.0.0.alpha0+
Build ID: c0fdcece6b886912618deee9656cb2d169a9b999
CPU threads: 4; OS: Windows 6.3; UI render: default; 
TinderBox: Win-x86@42, Branch:master, Time: 2018-08-12_00:35:45
Locale: en-US (nl_NL); Calc: CL

and in 
5.4
Comment 1 Telesto 2018-08-12 10:20:38 UTC 
Created attachment 144124 [details]
Example file
Comment 2 Buovjaga 2018-09-06 18:06:21 UTC 
The CPU numbers I'm seeing are too inaccurate for me to confirm or bibisect.
It would be great, if you could bibisect.
Comment 3 Telesto 2018-09-06 18:39:12 UTC 
I'm not seeing anything special (and I don't remember the specifics)
Version: 6.2.0.0.alpha0+
Build ID: 5e8fd488f17fe0433cc9b31ace6527fb06ea3bb0
CPU threads: 4; OS: Windows 6.3; UI render: default; 
TinderBox: Win-x86@42, Branch:master, Time: 2018-09-05_02:20:05
Locale: pl-PL (nl_NL); Calc: CL

-> WFM